thanks,Julius.
2009/2/26 Julius Tuskenis <jul...@nsoft.lt> > Hi Tony, > > Its not a bug - automatic casting was removed in 8.3. You should cast( a as > text)||cast(b ... = cast(123456 as text). Other option is to define your own > operators which is to be used only in case you can not fix clients of your > database... > > Tony Liao rašė: > > hi,all >> for example tableA >> create table tableA ( >> id serial, >> a integer, >> b integer, >> c integer >> ); >> insert into tableA (a,b,c) values (12,34,56); >> >> then, >> select id from tableA where (a||b||c)=123456; >> in postgresql version 8.2.11,it works. >> but in postgresql version 8.3.6,the error as bellow: >> ERROR: operator does not exist: integer || integer >> LINE 1: select id from tableA where (a||b||c)=123456; >> ^ >> HINT: No operator matches the given name and argument type(s). You >> might need to add explicit type casts. >> >> is it a bug in 8.2.11 or I install 8.3.6 not completely? >> > > > -- > Julius Tuskenis > Programavimo skyriaus vadovas > UAB nSoft > mob. +37068233050 > >